Fortunes Rocks Beach Surf Break
Lat Long: 43.44° N 70.36° W

Fortunes Rocks Beach Sea Temperature and Wetsuit Guide

Weather Forecast for Fortunes Rocks Beach

Issued: 7 pm 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Fortunes Rocks Beach sea temperature is
12.3° C

Normal for this time of year

Fortunes Rocks Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Fortunes Rocks Beach sea temperature is 12.3 °C

(Normal for this time of year)

Mean: 12.1 °C
Range: 10.8 °C to 14.7 °C
Statistics for 08 Jun (1981–2005)
  • neoprene wetsuit hood for warmth and a watertight seal in cold sea temperatures
  • neoprene gloves for warmth, grip, and protection in cold temperatures
  • wetsuit boots for warmth, grip, and protection in cold temperatures

Today, many surfers would wear a spring wetsuit, a neoprene hood, gloves and boots.

Sunny with deceptively warm air temperatures, yet the sea remains quite cold at Fortunes Rocks Beach. Surfers will need a good quality spring wetsuit and optionally a hood, neoprene gloves and boots.

United States Sea Water Temperature

Map of current United States
Surface Water Temperatures

(based on measurements from oceanographic satellites)
United States Water Temperature Anomaly

Map of current United States
Sea Water Temperature Anomalies

(compared with long term averages
at this time of year)

click thumbnails to expand

Below is a graph of Historical Sea Surface Temperature for Fortunes Rocks Beach. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.

Fortunes Rocks Beach Water Temperature Graph

All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.

Fortunes Rocks Beach sea water temperatures peak in the range 16 to 20°C (61 to 68°F) on around the 12th of August and are at their coldest on about the 1st of March, in the range 2 to 3°C (36 to 37°F). The warmest Fortunes Rocks Beach sea water temperatures in the second week of August require something like a 3/2mm fully sealed wetsuit. The coldest sea water temperatures at Fortunes Rocks Beach mean that you will need a flexible 6/5/4mm wetsuit or a well fitting 5/4mm wetsuit with gloves and 5mm neoprene booties and a hood to surf here at the beginning of March.

Actual sea surface water temperatures close to shore at Fortunes Rocks Beach can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Fortunes Rocks Beach. Refer to our detailed weather forecasts for this information.

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